Projectile Motion Basics

What is the formula to calculate the time of flight for a projectile?

• time of flight = (initial velocity^2 * sin(2 * angle of projection)) / acceleration due to gravity

• time of flight = (2 * initial velocity * sin(angle of projection)) / (acceleration due to gravity)^2

• time of flight = (initial velocity * sin(angle of projection)) / acceleration due to gravity

• time of flight = (2 * initial velocity * sin(angle of projection)) / acceleration due to gravity

Discuss the concept of maximum height in projectile motion.

• The maximum height is achieved when the object is at its highest speed.

• The maximum height in projectile motion is achieved when the vertical component of velocity becomes zero.

• The maximum height is achieved when the object is at its lowest point.

• The maximum height is achieved when the horizontal component of velocity becomes zero.

Explain vertical projectile motion.

• Vertical projectile motion involves motion in a circular path.

• Vertical projectile motion is not affected by gravity.

• Vertical projectile motion involves the motion of an object in the vertical direction under the influence of gravity.

• Vertical projectile motion is motion in a horizontal direction only.

Tags

NGSS.HS-PS2-4

What is the relationship between the horizontal and vertical components of projectile motion?

• The horizontal and vertical components of projectile motion are always equal

• The vertical component of projectile motion affects the horizontal component

• The horizontal and vertical components of projectile motion are independent.

• The horizontal component of projectile motion affects the vertical component

(a)   is a combination of vertical and horizontal motions that are completely independent of each other.

What is true about the vertical velocity of a projectile launched horizontally?

• It is initially at its maximum value.

• It increases due to gravity as it falls.

• It remains constant throughout its trajectory.

• It decreases as it falls due to gravity.

Tags

NGSS.HS-PS2-4

What is the horizontal acceleration of a projectile in real life?

• 0 m/s²

• 9.8 m/s²

Tags

NGSS.HS-PS2-1

What is the vertical acceleration of a projectile in real life?

• 0 m/s²

• 9.8 m/s²

Tags

NGSS.HS-PS2-1

A basketball that is thrown to the ring follows a path that is ______________.

• hyperbolic

• parabolic

• linear

• circular

What happens to the horizontal velocity of a projectile as it travels along the curved path?

• increases

• decreases

• stays the same

• none of these